FR1460275A - Helical scanning magnetic tape device with disturbed air film bearing - Google Patents
Helical scanning magnetic tape device with disturbed air film bearingInfo
- Publication number
- FR1460275A FR1460275A FR42595A FR42595A FR1460275A FR 1460275 A FR1460275 A FR 1460275A FR 42595 A FR42595 A FR 42595A FR 42595 A FR42595 A FR 42595A FR 1460275 A FR1460275 A FR 1460275A
- Authority
- FR
- France
- Prior art keywords
- magnetic tape
- air film
- tape device
- film bearing
- helical scanning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
- G05D13/62—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover characterised by the use of electric means, e.g. use of a tachometric dynamo, use of a transducer converting an electric value into a displacement
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US464765A US3333753A (en) | 1965-06-17 | 1965-06-17 | Helical scan magnetic tape apparatus with a squeeze film bearing |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1460275A true FR1460275A (en) | 1966-11-25 |
Family
ID=23845140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR42595A Expired FR1460275A (en) | 1965-06-17 | 1965-12-16 | Helical scanning magnetic tape device with disturbed air film bearing |
Country Status (7)
Country | Link |
---|---|
US (1) | US3333753A (en) |
BE (1) | BE671386A (en) |
DE (1) | DE1499571B2 (en) |
FR (1) | FR1460275A (en) |
GB (1) | GB1055139A (en) |
NL (1) | NL149021B (en) |
SE (1) | SE332474B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3504136A (en) * | 1966-03-21 | 1970-03-31 | Fowler Allan R | Drum type video tape recorder with a tape wrap of more than 360 |
US3396890A (en) * | 1966-12-20 | 1968-08-13 | Rca Corp | Tape transport drive means |
US3436491A (en) * | 1966-12-27 | 1969-04-01 | Ampex | Helical scan recorder with tapered drum to prevent oxide build-up |
US3707608A (en) * | 1967-08-02 | 1972-12-26 | Matsushita Electric Ind Co Ltd | Method and apparatus for duplicating a magnetic tape |
NL6803410A (en) * | 1968-03-09 | 1969-09-11 | ||
US3679840A (en) * | 1970-03-19 | 1972-07-25 | Echo Science Corp | Helical scanning assembly with tape to scanner referencing apparatus |
JPS518004B2 (en) * | 1972-08-18 | 1976-03-12 | ||
US3827617A (en) * | 1973-04-16 | 1974-08-06 | Eastman Kodak Co | Helical web path processing device utilizing force counter-acting spools |
US3902192A (en) * | 1973-12-26 | 1975-08-26 | Ibm | Cam surface mandrel with air bearing support |
US3900891A (en) * | 1973-12-26 | 1975-08-19 | Ibm | Rotating-head mandrel with cam surface |
DE2407748C2 (en) | 1974-02-18 | 1983-09-08 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Arrangement for a video magnetic tape recorder |
US3961369A (en) * | 1974-07-15 | 1976-06-01 | International Business Machines Corporation | Rotating head apparatus having a protruding diameter headwheel which supports a protruding flying head |
DE2441663C2 (en) * | 1974-08-30 | 1984-10-18 | Robert Bosch Gmbh, 7000 Stuttgart | Tape guide device in a magnetic tape device |
DE2522581A1 (en) * | 1975-05-22 | 1976-12-09 | Bosch Gmbh Robert | SCANNING DEVICE FOR A MAGNETIC TAPE DEVICE |
US4012792A (en) * | 1975-08-11 | 1977-03-15 | Eastman Kodak Company | Magnetic head drum configuration having a friction reducing helical step |
JPS5393807A (en) * | 1977-01-28 | 1978-08-17 | Hitachi Ltd | Guide drum for magnetic tape |
AU587969B2 (en) * | 1984-03-26 | 1989-09-07 | Westinghouse Electric Corporation | Improvements in or relating to tape cartridge having crowned guides |
US4777610A (en) * | 1986-01-23 | 1988-10-11 | Amp Incorporated | Thickness monitor |
US4813147A (en) * | 1987-03-27 | 1989-03-21 | Amp Incorporated | Apparatus for interacting with both sides of a two-sided strip |
US4835644A (en) * | 1987-05-19 | 1989-05-30 | Microscience International Corporation | Side loaded disk drive pivot |
US5104058A (en) * | 1990-08-27 | 1992-04-14 | Gigatek Memory Systems, Inc. | Tape guidance system for belt-driven cartridge |
US6078481A (en) * | 1998-06-08 | 2000-06-20 | Imation Corp. | Tape storage cartridge having two-level tape path |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2968702A (en) * | 1957-12-02 | 1961-01-17 | Teletrak Corp | Transport means for a magnet recorder-reproducer |
US2998495A (en) * | 1958-03-26 | 1961-08-29 | Ampex | Recording and reproducing high frequencies transversely on a magnetic tape |
-
1965
- 1965-06-17 US US464765A patent/US3333753A/en not_active Expired - Lifetime
- 1965-10-05 GB GB42154/65A patent/GB1055139A/en not_active Expired
- 1965-10-07 SE SE12994/65A patent/SE332474B/xx unknown
- 1965-10-25 BE BE671386D patent/BE671386A/xx unknown
- 1965-11-05 NL NL656514383A patent/NL149021B/en not_active IP Right Cessation
- 1965-12-16 FR FR42595A patent/FR1460275A/en not_active Expired
-
1966
- 1966-01-12 DE DE19661499571 patent/DE1499571B2/en active Granted
Also Published As
Publication number | Publication date |
---|---|
US3333753A (en) | 1967-08-01 |
DE1499571B2 (en) | 1973-07-12 |
DE1499571C3 (en) | 1974-02-14 |
SE332474B (en) | 1971-02-08 |
DE1499571A1 (en) | 1970-04-02 |
BE671386A (en) | 1966-02-14 |
GB1055139A (en) | 1967-01-18 |
NL149021B (en) | 1976-03-15 |
NL6514383A (en) | 1966-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1460275A (en) | Helical scanning magnetic tape device with disturbed air film bearing | |
CH442974A (en) | Winding device for flexible tape | |
FR1480736A (en) | Magnetic information storage device | |
FR1423527A (en) | Air humidifier device | |
FR1460274A (en) | Helical scanning magnetic tape device with self-established air lubrication | |
FR1479805A (en) | Magnetic tape drive device | |
FR1479806A (en) | Thin magnetic film device | |
CH474121A (en) | Recording apparatus with vertical card positioning mechanism with horizontal recording strip | |
FR1469270A (en) | Tape video reproduction and recording device | |
FR1452040A (en) | Air humidifier | |
FR1356194A (en) | Air film vehicle | |
FR1506804A (en) | Magnetic tape device | |
FR1374595A (en) | Magnetic tape recording device | |
FR1506642A (en) | Magnetic inspection device | |
FR1453478A (en) | Adjustable air jet ventilation device | |
FR1459591A (en) | Thermoplastic recording films | |
FR1453132A (en) | Magnetic tape recording device | |
FR1488674A (en) | Magnetic recording device | |
FR1500413A (en) | Magnetic tape device with pneumatic damping chambers | |
FR1375586A (en) | Magnetic tape recording device | |
SE384926B (en) | FILM CASSETTE AND THEREOF FIXING DEVICE | |
FR1429110A (en) | Rotating elongated air diffuser | |
FR1420889A (en) | Magnetic tape recording device | |
FR1495345A (en) | Cellulose acetate based film and sheet enhancements | |
FR88283E (en) | Air diffuser |